I just want Spec Ops mode to come back. The co-op missions in Modern Warfare 2 were some of the best stuff ever. Especially the vehicle based stuff (one in the gun chopper, one on the ground).
A shadow military organization has invented time travel and used it to cripple democracy and consolidated power. You’re the remnants of the free world banding together to capture the schematics for time travel, replicate it and secure the future.